Weather forecast in Lianhua place

The thin branches and leaves on the trees fluctuate continuously; wind extends light flag.

Wind: gentle breeze, northern, speed 11-14 km/h

On land:

At Sea:

Light and short waves are clearly visible at sea. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 32 km/h
Relative humidity: 54-70%
Cloudiness: 50%
Atmospheric pressure: 1035-1036 hPa
Visibility: 100%

Wednesday, December 18, 2024 in Lianhua the weather is expected to be like this:

in the evening the air temperature drops to -1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,53°C; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, the sky is clear, without clouds

Thursday, December 19, 2024

The Sun:	Sunrise 07:03, Sunset 16:56.
The Moon:	Moonrise 20:53, Moonset 10:18, Moon phase: waning gibbous
	Geomagnetic Field: Unstable
	UV index: 2,1 (Low) Protection from UV radiation from the Sun is not necessary. A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

Air temperature:

-3...-2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: gentle breeze, northwest, speed 11-14 km/h
Wind gusts: 29 km/h
Relative humidity: 72-84%
Cloudiness: 100%
Atmospheric pressure: 1036 hPa
Visibility: 100%

Air temperature:

-3...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

There is a light continuous stream of wind that is felt by the face; leaves rustle; ordinary vanes moved by wind.

Wind: light breeze, northern, speed 11 km/h

On land:

At Sea:

Weak and short waves in the sea, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 22 km/h
Relative humidity: 56-83%
Cloudiness: 100%
Atmospheric pressure: 1035-1036 hPa
Visibility: 100%

Air temperature:

+4...+5 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 50-58%
Cloudiness: 100%
Atmospheric pressure: 1031-1033 hPa
Visibility: 100%

Air temperature:

+1...+3 °C The air temperature will go down

Weather patterns and meteorological conditions:

Thursday, December 19, 2024 in Lianhua the weather forecast is expected to be like this:

Wind: light breeze, northeast, speed 4-7 km/h
Relative humidity: 64-75%
Cloudiness: 100%
Atmospheric pressure: 1028-1031 hPa
Visibility: 100%

during the night the air temperature drops to -3...-2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,46°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-14 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to -3...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,32°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 11 km/h, overcast sky
in the afternoon the air temperature warms up to +4...+5°C; too cold: chilly, dew point: -5,22°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, overcast sky
in the evening the air temperature drops to +1...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,59°C; there may be light precipitation, light breeze wind blowing from the north-east at a speed of 4-7 km/h, overcast sky

day length is 09:53

Friday, December 20, 2024

The Sun:	Sunrise 07:03, Sunset 16:57.
The Moon:	Moonrise 21:54, Moonset 10:49, Moon phase: waning gibbous
	Geomagnetic Field: Quiet
	UV index: 2,2 (Low)

Air temperature:

-1...+1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, southwest, speed 4-7 km/h
Relative humidity: 79-85%
Cloudiness: 100%
Atmospheric pressure: 1027-1028 hPa
Visibility: 100%

Air temperature:

-2...+4 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, western, speed 4-11 km/h
Wind gusts: 18 km/h
Relative humidity: 45-86%
Cloudiness: 47%
Atmospheric pressure: 1027 hPa
Visibility: 100%

Air temperature:

+5...+7 °C The temperature will rise

during the night the air temperature drops to -1...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -5,06°C; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 4-7 km/h, overcast sky
in the morning the air temperature warms up to -2...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,5°C; precipitation is not expected, light breeze wind blowing from the west at a speed of 4-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +5...+7°C; too cold: chilly, dew point: -10,15°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 11-14 km/h, overcast sky
in the evening the air temperature drops to 0...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,54°C; precipitation is not expected, light breeze wind blowing from the west at a speed of 11 km/h, the sky is clear, without clouds

Saturday, December 21, 2024

The Sun:	Sunrise 07:04, Sunset 16:57.
The Moon:	Moonrise 22:52, Moonset 11:16, Moon phase: waning gibbous
	Geomagnetic Field: Quiet
	UV index: 2,3 (Low)

Air temperature:

-2...-1 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 11 km/h
Wind gusts: 25 km/h
Relative humidity: 70-71%
Cloudiness: 0%
Atmospheric pressure: 1027-1028 hPa
Visibility: 100%

Air temperature:

-2...+3 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: gentle breeze, northwest, speed 11-18 km/h
Wind gusts: 36 km/h
Relative humidity: 31-70%
Cloudiness: 0%
Atmospheric pressure: 1029-1032 hPa
Visibility: 100%

Light cloud cover in the sky, no precipitation

Air temperature:

+3...+5 °C The temperature will rise

Weather patterns and meteorological conditions:

The wind picks up dust and small pieces of paper; small branches are moved.

Wind: moderate breeze, northern, speed 11-22 km/h

On land:

At Sea:

The sea is moderately rough. Waves appear in the form of elongated ridges, some of which are overturned; fairly frequent white horses.

Wind gusts: 36 km/h
Relative humidity: 35-48%
Cloudiness: 43%
Atmospheric pressure: 1031-1032 hPa
Visibility: 100%

Air temperature:

-2...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Saturday, December 21, 2024 in Lianhua the weather forecast is expected to be like this:

Wind: gentle breeze, northern, speed 11-14 km/h
Wind gusts: 32 km/h
Relative humidity: 56-61%
Cloudiness: 0%
Atmospheric pressure: 1033 hPa
Visibility: 100%

during the night the air temperature drops to -2...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,82°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 11 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to -2...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -13,11°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-18 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +3...+5°C; too cold: chilly, dew point: -10,87°C; precipitation is not expected, moderate breeze wind blowing from the north at a speed of 11-22 km/h, in some places, small clouds may form in the sky
in the evening the air temperature drops to -2...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,85°C; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, the sky is clear, without clouds

day length is 09:53

Sunday, December 22, 2024

The Sun:	Sunrise 07:04, Sunset 16:58.
The Moon:	Moonrise 23:48, Moonset 11:41, Moon phase: waning gibbous
	Geomagnetic Field: Quiet
	UV index: 2,8 (Low)

Air temperature:

-4...-2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: gentle breeze, northwest, speed 11-14 km/h
Wind gusts: 32 km/h
Relative humidity: 63-69%
Cloudiness: 14%
Atmospheric pressure: 1033-1035 hPa
Visibility: 100%

Air temperature:

-4...+3 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7-11 km/h
Wind gusts: 18 km/h
Relative humidity: 29-61%
Cloudiness: 31%
Atmospheric pressure: 1035-1036 hPa
Visibility: 100%

Air temperature:

+4...+5 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 18 km/h
Relative humidity: 28-41%
Cloudiness: 100%
Atmospheric pressure: 1033-1035 hPa
Visibility: 100%

Air temperature:

+1...+3 °C The air temperature will go down

Weather patterns and meteorological conditions:

Sunday, December 22, 2024 in Lianhua the weather is expected to be like this:

Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 48-72%
Cloudiness: 100%
Atmospheric pressure: 1033 hPa
Visibility: 100%

during the night the air temperature drops to -4...-2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -11,31°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-14 km/h, the sky is clear, without clouds
in the morning the air temperature warms up to -4...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -14,16°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +4...+5°C; too cold: chilly, dew point: -13,51°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 7-11 km/h, overcast sky
in the evening the air temperature drops to +1...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,91°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, overcast sky

Monday, December 23, 2024

The Sun:	Sunrise 07:05, Sunset 16:58.
The Moon:	Moonrise --:--, Moonset 12:03, Moon phase: in its last quarter
	Geomagnetic Field: Quiet

Air temperature:

0...+1 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 60-71%
Cloudiness: 100%
Atmospheric pressure: 1032-1033 hPa
Visibility: 100%

Air temperature:

0...+5 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 14 km/h
Relative humidity: 53-61%
Cloudiness: 100%
Atmospheric pressure: 1032-1033 hPa
Visibility: 91-100%

Air temperature:

+5...+6 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 52-54%
Cloudiness: 100%
Atmospheric pressure: 1031-1033 hPa
Visibility: 98-100%

Air temperature:

+3...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Monday, December 23, 2024 in Lianhua the weather forecast is expected to be like this:

Wind: light breeze, northern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 58-67%
Cloudiness: 100%
Atmospheric pressure: 1033 hPa
Visibility: 100%

during the night the air temperature drops to 0...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,43°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 4-7 km/h, overcast sky
in the morning the air temperature warms up to 0...+5°C; too cold: chilly, dew point: -7,2°C; there may be light precipitation, light breeze wind blowing from the north at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to +5...+6°C; too cold: chilly, dew point: -3,81°C; there may be light precipitation, light breeze wind blowing from the north at a speed of 7-11 km/h, overcast sky
in the evening the air temperature drops to +3...+5°C; too cold: chilly, dew point: -3,38°C; there may be light precipitation, light breeze wind blowing from the north at a speed of 7 km/h, overcast sky

day length is 09:53

Tuesday, December 24, 2024

The Sun:	Sunrise 07:05, Sunset 16:59.
The Moon:	Moonrise 00:43, Moonset 12:27, Moon phase: in its last quarter
	Geomagnetic Field: Quiet

Air temperature:

+1...+3 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 58-64%
Cloudiness: 98%
Atmospheric pressure: 1033 hPa
Visibility: 100%

Air temperature:

+1...+7 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 38-60%
Cloudiness: 77%
Atmospheric pressure: 1033 hPa
Visibility: 100%

Air temperature:

+7...+9 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, western, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 39-50%
Cloudiness: 86%
Atmospheric pressure: 1031-1032 hPa
Visibility: 100%

Air temperature:

+5...+7 °C The air temperature will go down

Weather patterns and meteorological conditions:

Direction of wind shown by smoke drift, but not by wind vanes.

Wind: light air, northern, speed 4 km/h

On land:

At Sea:

There are very weak waves at sea. Ripples with the appearance of scales are formed, but without foam crests.

Wind gusts: 7 km/h
Relative humidity: 54-67%
Cloudiness: 99%
Atmospheric pressure: 1031 hPa
Visibility: 100%

Tuesday, December 24, 2024 in Lianhua the weather is expected to be like this:

during the night the air temperature drops to +1...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,23°C; precipitation is not expected, light breeze wind blowing from the north at a speed of 7 km/h, overcast sky
in the morning the air temperature warms up to +1...+7°C; too cold: chilly, dew point: -7,23°C; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to +7...+9°C; too cold: chilly, dew point: -5,73°C; precipitation is not expected, light breeze wind blowing from the west at a speed of 4-7 km/h, overcast sky
in the evening the air temperature drops to +5...+7°C, dew point: -1,93°C; there may be light precipitation, light air wind blowing from the north at a speed of 4 km/h, overcast sky

Wednesday, December 25, 2024

The Sun:	Sunrise 07:06, Sunset 17:00.
The Moon:	Moonrise 01:39, Moonset 12:51, Moon phase: in its last quarter
	Geomagnetic Field: Quiet

Air temperature:

+3...+4 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northern, speed 4-7 km/h
Relative humidity: 68-75%
Cloudiness: 100%
Atmospheric pressure: 1029-1031 hPa
Visibility: 100%

Air temperature:

+3...+8 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 51-77%
Cloudiness: 100%
Atmospheric pressure: 1029-1031 hPa
Visibility: 100%

Air temperature:

+7...+9 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 50-58%
Cloudiness: 99%
Atmospheric pressure: 1028-1029 hPa
Visibility: 100%

Air temperature:

+5...+7 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wednesday, December 25, 2024 in Lianhua the weather forecast is expected to be like this:

Wind: light breeze, western, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 61-71%
Cloudiness: 100%
Atmospheric pressure: 1028-1029 hPa
Visibility: 100%

during the night the air temperature drops to +3...+4°C; too cold: chilly, dew point: -1,37°C; there may be light precipitation, light breeze wind blowing from the north at a speed of 4-7 km/h, overcast sky
in the morning the air temperature warms up to +3...+8°C; too cold: chilly, dew point: -2,72°C; there may be light precipitation, light breeze wind blowing from the north-west at a speed of 4-7 km/h, overcast sky
in the afternoon the air temperature warms up to +7...+9°C; too cold: chilly, dew point: -2,48°C; there may be light precipitation, light breeze wind blowing from the north-west at a speed of 4-7 km/h, overcast sky
in the evening the air temperature drops to +5...+7°C; too cold: chilly, dew point: -0,65°C; there may be light precipitation, light breeze wind blowing from the west at a speed of 4-7 km/h, overcast sky

Thursday, December 26, 2024

The Sun:	Sunrise 07:06, Sunset 17:00.
The Moon:	Moonrise 02:36, Moonset 13:19, Moon phase: waning crescent
	Geomagnetic Field: Quiet

Air temperature:

+4...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, northwest, speed 7-11 km/h
Relative humidity: 72-77%
Cloudiness: 100%
Atmospheric pressure: 1028-1029 hPa
Visibility: 100%

Air temperature:

+3...+8 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: gentle breeze, northern, speed 11-18 km/h
Wind gusts: 29 km/h
Relative humidity: 44-78%
Cloudiness: 26%
Atmospheric pressure: 1028-1031 hPa
Visibility: 100%

Air temperature:

+5...+9 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: gentle breeze, northeast, speed 14-18 km/h
Wind gusts: 25 km/h
Relative humidity: 39-49%
Cloudiness: 3%
Atmospheric pressure: 1029-1031 hPa
Visibility: 100%

Air temperature:

+2...+4 °C The air temperature will go down

Weather patterns and meteorological conditions:

Thursday, December 26, 2024 in Lianhua the weather is expected to be like this:

Wind: gentle breeze, northeast, speed 11-14 km/h
Wind gusts: 22 km/h
Relative humidity: 51-56%
Cloudiness: 4%
Atmospheric pressure: 1031-1032 hPa
Visibility: 100%

during the night the air temperature drops to +4...+5°C; too cold: chilly, dew point: -0,05°C; there may be light precipitation, light breeze wind blowing from the north-west at a speed of 7-11 km/h, overcast sky
in the morning the air temperature warms up to +3...+8°C; too cold: chilly, dew point: -3,03°C; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-18 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +5...+9°C; too cold: chilly, dew point: -4,83°C; precipitation is not expected, gentle breeze wind blowing from the north-east at a speed of 14-18 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +2...+4°C; too cold: chilly, dew point: -6,05°C; precipitation is not expected, gentle breeze wind blowing from the north-east at a speed of 11-14 km/h, the sky is clear, without clouds

Friday, December 27, 2024

The Sun:	Sunrise 07:06, Sunset 17:01.
The Moon:	Moonrise 03:35, Moonset 13:51, Moon phase: waning crescent
	Geomagnetic Field: Quiet

Air temperature:

0...+2 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 57-63%
Cloudiness: 31%
Atmospheric pressure: 1031-1032 hPa
Visibility: 100%

Air temperature:

0...+6 °C

Weather patterns and meteorological conditions:

Wind: light breeze, northeast, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 44-64%
Cloudiness: 0%
Atmospheric pressure: 1031-1032 hPa
Visibility: 100%

Air temperature:

+6...+8 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 11 km/h
Wind gusts: 14 km/h
Relative humidity: 34-47%
Cloudiness: 0%
Atmospheric pressure: 1028-1031 hPa
Visibility: 100%

Air temperature:

+2...+5 °C The air temperature will go down

Weather patterns and meteorological conditions:

Friday, December 27, 2024 in Lianhua the weather forecast is expected to be like this:

Wind: light breeze, eastern, speed 11 km/h
Wind gusts: 25 km/h
Relative humidity: 54-73%
Cloudiness: 84%
Atmospheric pressure: 1028-1029 hPa
Visibility: 100%

during the night the air temperature drops to 0...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,12°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7-11 km/h, in some places, small clouds may form in the sky
in the morning the air temperature warms up to 0...+6°C; too cold: chilly, dew point: -5,9°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7-11 km/h, the sky is clear, without clouds
in the afternoon the air temperature warms up to +6...+8°C; too cold: chilly, dew point: -6,56°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 11 km/h, the sky is clear, without clouds
in the evening the air temperature drops to +2...+5°C; too cold: chilly, dew point: -4,19°C; precipitation is not expected, light breeze wind blowing from the east at a speed of 11 km/h, overcast sky

day length is 09:55

Saturday, December 28, 2024

The Sun:	Sunrise 07:07, Sunset 17:02.
The Moon:	Moonrise 04:36, Moonset 14:28, Moon phase: waning crescent
	Geomagnetic Field: Quiet

Air temperature:

+1...+2 °C The air temperature will go down

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 75-85%
Cloudiness: 45%
Atmospheric pressure: 1028-1029 hPa
Visibility: 100%

Air temperature:

+1...+8 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 58-84%
Cloudiness: 17%
Atmospheric pressure: 1028 hPa
Visibility: 100%

Air temperature:

+8...+10 °C The temperature will rise

Weather patterns and meteorological conditions:

Wind: light breeze, eastern, speed 11 km/h
Wind gusts: 22 km/h
Relative humidity: 44-56%
Cloudiness: 99%
Atmospheric pressure: 1025-1027 hPa
Visibility: 100%

Air temperature:

+5...+7 °C The air temperature will go down

Weather patterns and meteorological conditions: